A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5965-00-913-9545
NSN 6240-01-491-6118
NSN 6685-01-320-0176
NSN 5925-01-467-7772
NSN 5996-01-491-8331
NSN 6650-01-146-5000
NSN 5950-00-053-7989
NSN 6240-01-429-9826
NSN 6645-00-602-5968
NSN 4140-01-196-7490
NSN 4140-01-440-6730
NSN 5935-01-327-4241